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HypertensionNCT03404999

Clinical-Decision Support to Improve Hypertension Care in Primary Care

A study testing clinical decision support in people with Hypertension and Blood Pressure, run by University of Texas Southwestern Medical Center at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Approaches are needed to help primary-care pediatricians address high blood pressure. This study will test whether an electronic health-record-based tool to address high blood pressure is feasible and improves the evaluation and management of high blood pressure in clinical practice. Read more about this study

Who is it for?
Ages 3 to 18 years
What is being tested?
clinical decision support
Could I receive a placebo?
No, everyone receives an active treatment
How many people
2,803 participants
Where
1 siteUnited States
Study dates
19 Jul 2017to 20 Nov 2017
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 3 to 18 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Measured systolic or diastolic blood pressure >=90th % for age/sex, or
  • >=120 mmHg systolic or >=80 mmHg diastolic (whichever is lower)

Who cannot join

  • Lack of electronic health record
  • Diagnosis/visit for high blood pressure or hypertension in past 2 years
  • Taking anti-hypertensive medication

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Texas Southwestern Medical Center, Parkland Medical Center, and (pilot took place at Children's Health)

    Dallas, Texas, 75390

Other trials in United States

About this study

Official title: Automated Clinical-Decision Support to Improve Hypertension Care Among Overweight Children in Primary Care

Approaches are needed to help primary-care pediatricians address high blood pressure. This study will test whether an electronic health-record-based tool to address high blood pressure is feasible and improves the evaluation and management of high blood pressure in clinical practice. If successful, this approach can be used to address other lifestyle-related and complex health problems (e.g., dyslipidemia and diabetes), then disseminated and used nationwide.

The investigators have developed a new, electronic health-record (EHR)-based tool that is designed to help pediatricians:

Read more
  1. IDENTIFY AND DOCUMENT
  2. when a child's blood pressure is elevated, and
  3. whether it has been elevated before--including number of prior elevations to document the correct diagnosis (for example, elevated blood pressure, vs. hypertension stage 1, vs. hypertension stage 2), THEN
  4. ORDER the next action(s) needed per guideline-based recommendations, AND per prior actions taken--including:
  5. laboratories and studies per 2017 updated guidelines
  6. follow-up interval in primary care
  7. referral to nephrology, when indicated, and
  8. patient education on diet/lifestyle modification.

The investigators are working on improving this system further with addition of orders for:

  1. referral for sleep-apnea testing and treatment, when indicated, and
  2. blood-pressure medications (for example, initiation, titration, or addition of agents depending on blood-pressure control, comorbid conditions [e.g., diabetes], and risk for pregnancy)
Read the detailed description

The investigators' data suggest that (1) addressing obesity-related comorbidities (in combination with high BMI/overweight/obesity) and more frequent follow-up are associated with weight-status improvement in overweight (OW) children, (2) that parents rank checking for weight-related health problems as the #1 most important recommended weight-management clinical practice, but that (3) comorbidities are infrequently addressed. Thus, to improve weight status, interventions are needed to improve comorbidity identification, evaluation, and management in primary care. Because the investigators' data suggest that identification of high blood pressure is particularly poor, and that identifying blood-pressure elevations in young children at three separate encounters is complex, they are using existing underutilized data to automate addressing high blood pressure/hypertension in an electronic health record system (EPIC-based), and, if successful, applying the method to other obesity-related comorbidities in primary care.

OF NOTE: in developing and pilot-testing this decision support tool, providers wanted access to it for patients without overweight/obesity. Thus, although the trial was borne out of work in weight-management research, the initial trial will focus on all children irrespective of weight status.

Being tested
clinical decision support
Medical subject headings
Hypertension, Overweight, Obesity

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • clinical decision supportOther

    Decision support system (see description of hypertension decision support system alerts and order sets for details)

Study groups in NCT03404999
Study groupRoleWhat they receive
clinical decision support activatedExperimentalTWO MED ASSIST ALERTS 1. Enter height (when missing) 2. Repeat BP (when high) ONE PROVIDER ALERT 1. BP high \& prior BP/BP%s 2. Defines elev. BP, HTN stage 1-2 with button to enter diagnosis 3. Link to tailored ordersets TAILORED ORDERSETS 1. Elevated BP 1. Button to schedule f-up <6 m 2. Button for diet/lifestyle counseling/check-out instructions 2. HTN stage 1 1. Buttons to order labs/studies pre-checked for stage 1 recs 2. Button for nephrology referral 3. Button to schedule f-up in 1-2 wk/<1 m 4. Button for diet/lifestyle counseling/check-out instructions 3. HTN stage 2 1. Buttons to order labs/studies for stage 2 2. Button for nephrology referral (pre-checked) 3. Button to f-up 1 wk 4. Button for diet/lifestyle counseling/check-out instruction
Receives: Other: clinical decision support

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. High blood pressure addressed

    Proportion of patients with high blood pressure addressed post decision-support implementation (vs. pre-), defined as proportion of patients with elevated blood pressures or higher who have one or more diagnosis or orders placed to diagnose, evaluate, or manage hypertension. We will compare the slope of the post- vs. pre-implementation periods to examine change in monthly rate of HTN eval/management (indicated elements ordered/patients eligible) related to decision support that are in excess of secular trends in clinical practice. In the post-implementation period, the denominator will be determined by tracking patient-level decision-support fires. In the pre-implementation period, the denominator will be determined by applying the decision-support algorithm to retrospective data in monthly increments to identify patients who would have been eligible.

    Measured: 4-month time series analysis

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted19 Jan 2018
  2. Study start19 Jul 2017
  3. Primary completion20 Nov 2017
  4. Study completion20 Nov 2017

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Screening
Allocation
Not applicable
Intervention model
Single group
Model description
Four-month time series trial
Masking
None (open label)
Enrolment
2,803 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03404999
Sponsor's protocol ID
STU 052015-029
Status last verified
May 2020
First submitted
12 Jan 2018
Last updated
19 May 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: Data are being obtained under a MU agreement/legal contract

Questions about this trial

What is this clinical trial studying?

A study testing clinical decision support in people with Hypertension and Blood Pressure, run by University of Texas Southwestern Medical Center at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 19 May 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

High blood pressure addressed (time frame: 4-month time series analysis). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 19 May 2020.

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